A sheet of paper.paper用的是单数,如果Two sheets of paper.这个paper也用单数表示.是不是诸如此类的 都是单位名称为复数,物体都为单数啊?还是有的可数可以复数,不可数不可以为复数?

a double sheet of paper..double sheet sheet的意思 a double sheet of paper怎么理解 a separate sheet of paper的意思一共几张纸? set each glass on a sheet of paper翻译 a clean sheet of paper有何引伸意义? 请问:a piece of paper和a sheet of paper有区别吗? rule seven columns on a double sheet of paper.double是双倍的意思,在此剧中真么解释?‘a double sheet of paper.是什么意思?double sheet? a sheet of paper和a piece of paper的区别?请不要复制词典的解释! a sheet of on another sheet of paper ,draw a picture of a word that rhymes with hat 翻译成中文 we,that is,the two sides of a sheet of paper,how can we separate them 翻译 Four digits 2,0,0,8 are writeen in a sheet of grid paper,the ratio of the shaded area to the entire areas is_______. 英语翻译Four digits 2,0,0,8 are written in a sheet of grid paper,the ratio of the shaded area to the entire areas is ________. A blank sheet a breath of life a sheet of的近义词是什么啊 a piece of paper pap A sheet of paper.paper用的是单数,如果Two sheets of paper.这个paper也用单数表示.是不是诸如此类的 都是单位名称为复数,物体都为单数啊?还是有的可数可以复数,不可数不可以为复数?